WALDENSTROM, Henning. The First Stages of Coxa Plana. Acta Orthopaedica, [S. l.], v. 5, n. 1-4, p. 1–34, 1934. DOI: 10.3109/17453673408991314. Disponível em: https://actaorthop.org/actao/article/view/31339. Acesso em: 31 may. 2026.